Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Auto Save

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <!--
(c) 2020-2023 by Simon Köhler
simonkoehler.com
Last Update: August 13 2023 11:48 am, Panama
-->

<nav class="navbar navbar-expand-lg shadow">
    <div class="container-fluid">
      <a class="navbar-brand" href="#">Bootstrap <span class="badge bg-primary fw-bold">version 5.3.0</span></a>
      <button class="navbar-toggler collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#navbar-content">
        <div class="hamburger-toggle">
          <div class="hamburger">
            <span></span>
            <span></span>
            <span></span>
          </div>
        </div>
      </button>
      <div class="collapse navbar-collapse" id="navbar-content">
        <ul class="navbar-nav mr-auto mb-2 mb-lg-0">
          <li class="nav-item">
            <a class="nav-link active" aria-current="page" href="#">Home</a>
          </li>
          <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" data-bs-auto-close="outside">Multilevel</a>
            <ul class="dropdown-menu shadow">
              <li><a class="dropdown-item" href="#">Gallery</a></li>
              <li><a class="dropdown-item" href="blog.html">Blog</a></li>
              <li class="dropstart">
                <a href="#" class="dropdown-item dropdown-toggle" data-bs-toggle="dropdown">Submenu Left</a>
                <ul class="dropdown-menu shadow">
                  <li><a class="dropdown-item" href=""> Third level 1</a></li>
                  <li><a class="dropdown-item" href=""> Third level 2</a></li>
                  <li><a class="dropdown-item" href=""> Third level 3</a></li>
                  <li><a class="dropdown-item" href=""> Third level 4</a></li>
                  <li><a class="dropdown-item" href=""> Third level 5</a></li>
                </ul>
              </li>
              <li class="dropend">
                <a href="#" class="dropdown-item dropdown-toggle" data-bs-toggle="dropdown" data-bs-auto-close="outside">Submenu Right</a>
                <ul class="dropdown-menu shadow">
                  <li><a class="dropdown-item" href=""> Second level 1</a></li>
                  <li><a class="dropdown-item" href=""> Second level 2</a></li>
                  <li><a class="dropdown-item" href=""> Second level 3</a></li>
                  <li class="dropend">
                    <a href="#" class="dropdown-item dropdown-toggle" data-bs-toggle="dropdown" data-bs-auto-close="outside">Let's go deeper!</a>
                    <ul class="dropdown-menu dropdown-submenu shadow">
                      <li><a class="dropdown-item" href=""> Third level 1</a></li>
                      <li><a class="dropdown-item" href=""> Third level 2</a></li>
                      <li><a class="dropdown-item" href=""> Third level 3</a></li>
                      <li><a class="dropdown-item" href=""> Third level 4</a></li>
                      <li class="dropend">
                        <a href="#" class="dropdown-item dropdown-toggle" data-bs-toggle="dropdown">Still don't have enough? Go much deeper!</a>
                        <ul class="dropdown-menu dropdown-submenu shadow">
                          <li><a class="dropdown-item" href=""> Third level 1</a></li>
                          <li><a class="dropdown-item" href=""> Third level 2</a></li>
                          <li><a class="dropdown-item" href=""> Third level 3</a></li>
                          <li><a class="dropdown-item" href=""> Third level 4</a></li>
                          <li><a class="dropdown-item" href=""> Third level 5</a></li>
                        </ul>
                      </li>
                    </ul>
                  </li>
                  <li><a class="dropdown-item" href=""> Third level 5</a></li>
                </ul>
              </li>
              <li><hr class="dropdown-divider"></li>
              <li><a class="dropdown-item" href="#">Something else here</a></li>
            </ul>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#">Link</a>
          </li>
          <li class="nav-item dropdown dropdown-mega position-static">
            <a class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" data-bs-auto-close="outside">Megamenu</a>
            <div class="dropdown-menu shadow">
              <div class="mega-content px-4">
                <div class="container-fluid">
                  <div class="row">
                    <div class="col-12 col-sm-4 col-md-3 py-4">
                      <h5>Pages</h5>
                      <div class="list-group">
                        <a class="list-group-item" href="#">Accomodations</a>
                        <a class="list-group-item" href="#">Terms & Conditions</a>
                        <a class="list-group-item" href="#">Privacy</a>
                      </div>
                    </div>
                    <div class="col-12 col-sm-4 col-md-3 py-4">
                      <h5>Card</h5>
                      <div class="card">
                  <img src="https://via.placeholder.com/320x180" class="img-fluid" alt="image">
                  <div class="card-body">
                    <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
                  </div>
                </div>
                    </div>
                    <div class="col-12 col-sm-4 col-md-3 py-4">
                      <h5>Lot of Pages</h5>
                      <p>Lorem ipsum dolo sit achmet muhamed borlan de irtka.
                    </div>
                    <div class="col-12 col-sm-12 col-md-3 py-4">
                      <h5>Damn, so many</h5>
                      <div class="list-group">
                        <a class="list-group-item" href="#">Accomodations</a>
                        <a class="list-group-item" href="#">Terms & Conditions</a>
                        <a class="list-group-item" href="#">Privacy</a>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </li>
          <li class="nav-item">
            <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
          </li>
        </ul>
        <ul class="navbar-nav ms-auto">
          <li class="nav-item">
            <a class="nav-link" href="#" tabindex="-1" data-bs-toggle-theme="true" aria-disabled="true"><i class="fa fa-adjust"></i></a>
          </li>
        </ul>
        <form class="d-flex">
            <div class="input-group">
                <input class="form-control mr-2" type="search" placeholder="Search" aria-label="Search">
                <button class="btn btn-primary border-0" type="submit">Search</button>
            </div>
        </form>
      </div>
    </div>
  </nav>

  <section class="my-5">
    <div class="container">
      <div class="p-4 border">
        <h1>Bootstrap <span class="text-primary">5.3.0</span> Navbar Multi Level and Mega Menu</h1>
        <p class="lead">This example shows a Navbar component of the Bootstrap Framework version 5 with the following features:</p>
        <ul>
            <li>No extra JavaSript required</li>
            <li>Multi Level Menu</li>
            <li>Responsive Mega Menu</li>
            <li>Unlimited Levels possible!</li>
            <li>Animated Hamburger Menu for Mobile Devices (with JavaScript)</li>
        </ul>
        <div class="alert alert-info"><strong>Updated August 13 2023:</strong> Now compatible with Bootstrap 5.3.0 and support for <strong>Dark / Light Theme added. See Navbar!</strong></div>
    </div>
    </div>
  </section>

  <footer class="bg-dark p-4 text-white text-center">
    <small>&copy; 2020-2023 Written by <a href="https://simonkoehler.com/ref/codepen" target="_blank" class="link-light" title="Check my Website">Simon Köhler</a></small>
    <div class="icons">
        <a href="https://blog.simonkoehler.com/" target="_blank">
              <i class="fa fa-globe"></i>
            </a>
        <a href="https://www.linkedin.com/in/koehlersimon/" target="_blank">
              <i class="fab fa-linkedin"></i>
            </a>
        <a href="https://x.com/koehlersimon" target="_blank">
              <i class="fab fa-twitter"></i>
            </a>
        
        <a href="https://www.youtube.com/channel/UC_PtQESDvj-GZNeo9LarRuA?view_as=subscriber" target="_blank">
              <i class="fab fa-youtube"></i>
            </a>
      </div>
  </footer>
 
              
            
!

CSS

              
                // (c) 2020-2023 by Simon Köhler
// simonkoehler.com

// Setting the font family for this example
*{
  font-family: "Poppins", "Roboto", Arial, sans-serif;
}

// Animation to fade in the dropdown menus
@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

// Assigning the above animation to all dropdown menus
.dropdown-menu{
    &.show{
        -webkit-animation: fadeIn 0.3s alternate; /* Safari 4.0 - 8.0 */
         animation: fadeIn 0.3s alternate;
    }
}

// Mega Menu adjustments
.nav-item.dropdown.dropdown-mega{
    position: static;
    .dropdown-menu{
        width: 90%;
        top: auto;
        left: 5%;
    }
}

// Complete styles for main navbar toggler and hamburger menu
.navbar-toggler{
    border: none;
    padding: 0;
    outline: none;
    &:focus{
        box-shadow: none;
    }
    .hamburger-toggle{
        position: relative;
        display: inline-block;
        width: 50px;
        height: 50px;
        z-index: 11;
        float: right;
        .hamburger {
            position: absolute;
            transform: translate(-50%, -50%) rotate(0deg);
            left: 50%;
            top: 50%;
            width: 50%;
            height: 50%;
            pointer-events: none;
            span {
                width: 100%;
                height: 4px;
                position: absolute;
                background: #333;
                border-radius: 2px;
                z-index: 1;
                transition: transform 0.2s cubic-bezier(0.77,0.2,0.05,1.0), background 0.2s cubic-bezier(0.77,0.2,0.05,1.0), all 0.2s ease-in-out;
                left: 0px;
                &:first-child{
                    top: 10%;
                    transform-origin: 50% 50%;
                    transform: translate(0% -50%) !important;
                }
                &:nth-child(2){
                    top: 50%;
                    transform: translate(0,-50%);
                }
                &:last-child{
                    left: 0px;
                    top: auto;
                    bottom: 10%;
                    transform-origin: 50% 50%;
                }
            }
            &.active{
                span {
                    position: absolute;
                    margin: 0;
                    &:first-child{
                        top: 45%;
                        transform: rotate(45deg);
                    }
                    &:nth-child(2){
                        left: 50%;
                        width: 0px;
                    }
                    &:last-child{
                        top: 45%;
                        transform: rotate(-45deg);
                    }
                }
            }
        }
    }
}


.icons{
  display: inline-flex;
  margin-left: auto;
  a{
    transition: all 0.2s ease-in-out;
    padding: 0.2rem 0.4rem;
    color: #ccc !important;
    text-decoration: none;
    &:hover{
      color: white;
      text-shadow: 0 0 30px white;
    }
  }
}
              
            
!

JS

              
                // (c) 2020-2023 Written by Simon Köhler in Panama
// simonkoehler.com

// Wait for the DOM (Document Object Model) to be fully loaded
document.addEventListener('DOMContentLoaded', function(event) {

  // Hamburger menu
  var navbarToggler = document.querySelectorAll('.navbar-toggler')[0];
  navbarToggler.addEventListener('click', function(e) {
    e.target.children[0].classList.toggle('active');
  });

  // Select the <html> element
  var html = document.querySelectorAll('html')[0];

  // Select the first element with the attribute 'data-bs-toggle-theme'
  var themeToggle = document.querySelectorAll('*[data-bs-toggle-theme]')[0];

  // Set the default theme to 'dark' for the <html> element
  html.setAttribute('data-bs-theme', 'dark');

  // Check if a themeToggle element is found
  if (themeToggle) {
    // Add a click event listener to the themeToggle element
    themeToggle.addEventListener('click', function(event) {
      // Prevent the default behavior of the click event
      event.preventDefault();

      // Check the current theme attribute value of the <html> element
      if (html.getAttribute('data-bs-theme') === 'dark') {
        // If the current theme is 'dark', change it to 'light'
        html.setAttribute('data-bs-theme', 'light');
      } else {
        // If the current theme is not 'dark', change it back to 'dark'
        html.setAttribute('data-bs-theme', 'dark');
      }
    });
  }
});
              
            
!
999px

Console